<template>
  
  <view>
    <!-- 搜索组件 -->
    <view class="search-box">
      <my-search @myclick="gotoSearch"></my-search>
    </view>
    <!-- 轮播图的区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item,i) in swiperList" :key="i">
        <navigator class="swiper-item" :url="'/subpkg/goodsdetail/goodsdetail?goods_id'+item.goods_id">
          <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
      <swiper-item>
        <view class="swiper-item"></view>
      </swiper-item>
    </swiper>
    <view class="nav-list">
      <view class="nav-item" v-for="(item,i) in navList" :key="i" @click="navClickHandler(item)">
        <image class="nav-img" :src="item.image_src"></image>
      </view>
    </view>
    <!-- 楼层区域 -->
    <view class="floor-list">
      <!-- item项 -->
      <view class="floor-item" v-for="(item,i) in floorList" :key="i">
        <!-- 楼层标题 -->
        <image :src="item.floor_title.image_src" class="floor-title"></image>
        <!-- 楼层图片 -->
        <view class="floor-img-box">
          <!-- 左侧大图片的盒子 -->
          <navigator class="left-img-box" :url="item.product_list[0].url">
            <image :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
          </navigator>
          <!-- 右侧四个小图片的盒子 -->
          <view class="right-img-box">
            <navigator class="right-img-item" v-for="(item2,i2) in item.product_list" :key="i2" v-if="i2 !== 0" :url="item2.url">
              <image :src="item2.image_src" :style="{width:item2.image_width + 'rpx'}" mode="widthFix"></image>
            </navigator>
          </view>
        </view>
      </view>
    </view>
  </view>
</template>
<script>
  import badgeMix from '@/mixins/tabbar-badge.js'
  export default {
    mixins:[badgeMix],
    data() {
      return {
        // 这是轮播图的数据列表
        swiperList:[],
        // 分类导航的数据列表
        navList:[],
        // 楼层的数据
        floorList:[]
      };
    },
    onLoad(){
      // 调用方法,获取轮播图数据
      this.getSwiperList()
      // 调用分类导航方法,获取数据
      this.getNavList()
      // 调用楼层数据方法
      this.getFloorList()
    },
    methods:{
      async getSwiperList(){
       const {data:res}= await uni.$http.get('/api/public/v1/home/swiperdata')
       // console.log(res)
       // 请求失败
       if(res.meta.status !== 200) return uni.$showMsg()
       this.swiperList = res.message
       uni.$showMsg('数据请求成功！')
      },
      async getNavList(){
        const {data:res} = await uni.$http.get('/api/public/v1/home/catitems')
        if(res.meta.status !== 200) return uni.$showMsg()
        this.navList = res.message
        // uni.$showMsg('数据获取成功！')
      },
     
      navClickHandler(item){
      if(item.name ==='分类'){
        uni.switchTab({
          url:'../cate/cate'
        })
      }
      },
      // 获取首页楼层的数据
      async getFloorList(){
      const {data:res} = await uni.$http.get('/api/public/v1/home/floordata')
         if(res.meta.status !== 200) return uni.$showMsg()
         
         // 对数据进行处理
         res.message.forEach(floor=>{
           floor.product_list.forEach(prod=>{
             prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
           })
         })
         this.floorList = res.message
       },
       gotoSearch(){
         uni.navigateTo({
           url:'/subpkg/search/search'
         })
       }
    }
  }
</script>

<style lang="scss">
swiper{
  height: 330rpx;
  .swiper-item,
  image{
    width: 100%;
    height: 100%;
  }
}
.nav-list{
  display: flex;
  justify-content: space-around;
  margin: 15px 0;
  .nav-img{
    width: 128rpx;
    height: 140rpx;
  }
}
.floor-title{
  width: 100%;
  height: 60rpx;
}
.right-img-box{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}
.floor-img-box{
  display: flex;
  margin-left: 10rpx;
}
.search-box{
  position: sticky;
  top: 0;
  z-index: 999;
}
</style>
